from tkinter import*
x = int(input())
y = int(input())
n = int(input())
coords = [0,0,10,0,10,10,20,10,20,20,10,20,10,30,0,30,0,0]

if n==0 and x>=0 and x<=500 and y>=0 and y<=500:
    pass
else:
    if n>0 and 0*n+x>=0 and 0*n+y>=0 and 20*n+x<=500 and 20*n+y<=500:
        pass
    else:
        if n<0 and 20*n+x>=0 and 20*n+y>=0 and 0*n+x<=500 and 0*n+y<=500:
            pass
        else:
            print('размер фигурны превышает максимальный размер поля')
            exit()
root = Tk()
root.title('ит марафон')
root.geometry('500x500')
canvas = Canvas(bg = 'white', width = 500, height = 500)
canvas.pack(anchor = CENTER, expand = 1)
canvas.create_polygon(coords[0]*n+x,coords[1]*n+x,
                      coords[2]*n+x,coords[3]*n+x,
                      coords[4]*n+x,coords[5]*n+x,
                      coords[6]*n+x,coords[7]*n+x,
                      coords[8]*n+x,coords[9]*n+x,
                      coords[10]*n+x,coords[11]*n+x,
                      coords[12]*n+x,coords[13]*n+x,
                      coords[14]*n+x,coords[15]*n+x,
                      coords[16]*n+x,coords[17]*n+x)
root.mainloop()
